head	2.14;
access;
symbols;
locks; strict;
comment	@ * @;


2.14
date	93.08.25.17.28.05;	author jromine;	state Exp;
branches;
next	2.13;

2.13
date	93.08.20.15.54.44;	author jromine;	state Exp;
branches;
next	2.12;

2.12
date	92.12.15.00.20.22;	author jromine;	state Exp;
branches;
next	2.11;

2.11
date	92.12.03.17.42.42;	author jromine;	state Exp;
branches;
next	2.10;

2.10
date	92.11.24.18.10.13;	author jromine;	state Exp;
branches;
next	2.9;

2.9
date	92.10.26.16.48.46;	author jromine;	state Exp;
branches;
next	2.8;

2.8
date	92.10.16.22.34.49;	author jromine;	state Exp;
branches;
next	2.7;

2.7
date	92.10.16.22.30.15;	author jromine;	state Exp;
branches;
next	2.6;

2.6
date	92.10.16.21.37.40;	author jromine;	state Exp;
branches;
next	2.5;

2.5
date	92.01.31.22.27.17;	author jromine;	state Exp;
branches;
next	2.4;

2.4
date	92.01.31.16.35.02;	author jromine;	state Exp;
branches;
next	2.3;

2.3
date	90.04.05.14.57.18;	author sources;	state Exp;
branches;
next	2.2;

2.2
date	90.02.06.13.30.51;	author sources;	state Exp;
branches;
next	2.1;

2.1
date	90.02.05.14.26.30;	author sources;	state Exp;
branches;
next	2.0;

2.0
date	89.11.17.15.58.11;	author sources;	state Exp;
branches;
next	1.1;

1.1
date	89.11.17.15.44.55;	author sources;	state Exp;
branches;
next	;


desc
@@


2.14
log
@off_t fixes for BSD44
@
text
@/* sendsbr.c - routines to help WhatNow/Send along */
#ifndef	lint
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.13 1993/08/20 15:54:44 jromine Exp jromine $";
#endif	/* lint */

#include "../h/mh.h"
#include <setjmp.h>
#include <stdio.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>

static		alert(), anno(), annoaux();
static int	tmp_fd();
static int	sendaux();
#ifdef	MIME
static int	sendaux2();
#endif

/*  */

int     debugsw = 0;		/* global */
int     forwsw = 1;
int     inplace = 0;
int	mime = 0;
int     pushsw = 0;
int     splitsw = -1;
int     unique = 0;
int	verbsw = 0;

char   *altmsg = NULL;		/*  .. */
char   *annotext = NULL;
char   *distfile = NULL;


static int armed = 0;
static jmp_buf env;


char   *getusr ();
off_t	lseek ();
long	time ();

/*  */

int	sendsbr (vec, vecp, drft, st)
char  **vec,
       *drft;
int     vecp;
struct stat *st;
{
    int     status;

    armed++;
    switch (setjmp (env)) {
	case OK: 
	    status = sendaux (vec, vecp, drft, st) ? NOTOK : OK;
	    break;

	default: 
	    status = DONE;
	    break;
    }
    armed = 0;
    if (distfile)
	(void) unlink (distfile);

    return status;
}

/*  */

#ifdef	MIME
#include "../h/mhn.h"

static int  sendaux (vec, vecp, drft, st)
register char **vec,
	       *drft;
int     vecp;
register struct stat *st;
{
    int	    compnum,
	    nparts,
	    partno,
	    state,
	    status;
    long    clock,
	    pos,
	    start;
    char   *cp,
	   *dp,
	    buffer[BUFSIZ],
	    msgid[BUFSIZ],
	    name[NAMESZ],
	    partnum[BUFSIZ];
    struct stat sts;
    FILE   *in;

    if (splitsw < 0
	    || distfile
	    || stat (drft, &sts) == NOTOK
	    || sts.st_size < CPERMSG) {
one_shot: ;
	splitsw = -1;
	return sendaux2 (vec, vecp, drft, st);
    }

    if ((in = fopen (drft, "r")) == NULL)
	adios (drft, "unable to open for reading");

    cp = dp = NULL;
    start = 0L;
    for (compnum = 1, state = FLD;;) {
	switch (state = m_getfld (state, name, buffer, sizeof buffer, in)) {
	    case FLD:
	    case FLDPLUS:
	    case FLDEOF:
	        compnum++;

		if (uleq (name, VRSN_FIELD)
		        || uleq (name, "Encrypted")
		        || uleq (name, "Message-ID")) {
		    while (state == FLDPLUS)
			state = m_getfld (state, name, buffer, sizeof buffer,
					  in);
		}
		else
		    if (uprf (name, XXX_FIELD_PRF)) {
			dp = add (concat (name, ":", buffer, NULLCP), dp);
			while (state == FLDPLUS) {
			    state = m_getfld (state, name, buffer,
					      sizeof buffer, in);
			    dp = add (buffer, dp);
			}
		    }
		    else {
			cp = add (concat (name, ":", buffer, NULLCP), cp);
			while (state == FLDPLUS) {
			    state = m_getfld (state, name, buffer,
					      sizeof buffer, in);
			    cp = add (buffer, cp);
			}
		    }
		if (state != FLDEOF) {
		    start = ftell (in) + 1;
		    continue;
		}
		/* else fall... */
	   case BODY:
	   case BODYEOF:
	   case FILEEOF:
		break;

	   case LENERR:
	   case FMTERR:
		adios (NULLCP, "message format error in component #%d",
		       compnum);

	   default:
		adios (NULLCP, "getfld () returned %d", state);
	}

	break;
    }
    if (cp == NULL)
	adios (NULLCP, "headers missing from draft");

    nparts = 1, pos = start;
    while (fgets (buffer, sizeof buffer - 1, in)) {
	register long	len;

	if ((pos += (len = strlen (buffer))) > CPERMSG)
	    nparts++, pos = len;
    }
    if (nparts == 1) {
	free (cp);
	if (dp)
	    free (dp);

	(void) fclose (in);

	goto one_shot;
    }

    if (!pushsw) {
	printf ("Sending as %d Partial Messages\n", nparts);
	(void) fflush (stdout);
    }
    status = OK;

    vec[vecp++] = "-partno";
    vec[vecp++] = partnum;
    if (splitsw == 0)
	vec[vecp++] = "-queued";

    (void) time (&clock);
    (void) sprintf (msgid, "<%d.%ld@@%s>", getpid (), clock, LocalName ());

    (void) fseek (in, start, 0);
    for (partno = 1; partno <= nparts; partno++) {
	char    tmpdrf[BUFSIZ];
	FILE   *out;

	(void) strcpy (tmpdrf, m_scratch (drft, invo_name));
	if ((out = fopen (tmpdrf, "w")) == NULL)
	    adios (tmpdrf, "unable to open for writing");
	(void) chmod (tmpdrf, 0600);

	(void) fputs (cp, out);
	fprintf (out, "%s: %s\n", VRSN_FIELD, VRSN_VALUE);
	fprintf (out,
		 "%s: message/partial; id=\"%s\"; number=%d; total=%d\n",
		 TYPE_FIELD, msgid, partno, nparts);
	fprintf (out, "%s: part %d of %d\n\n", DESCR_FIELD, partno,
		 nparts);

	if (partno == 1) {
	    if (dp)
		(void) fputs (dp, out);
	    fprintf (out, "Message-ID: %s\n", msgid);
	    fprintf (out, "\n");
	}

	pos = 0;
	for (;;) {
	    register long    len;

	    if (!fgets (buffer, sizeof buffer - 1, in)) {
		if (partno == nparts)
		    break;
		adios (NULLCP, "premature eof");
	    }
	    
	    if ((pos += (len = strlen (buffer))) > CPERMSG) {
		(void) fseek (in, -len, 1);
		break;
	    }

	    (void) fputs (buffer, out);
	}

	if (fflush (out))
	    adios (tmpdrf, "error writing to");

	(void) fclose (out);

	if (!pushsw && verbsw) {
	    printf ("\n");
	    (void) fflush (stdout);
	}
	if (splitsw > 0 && 1 < partno && partno < nparts) {
	    if (!pushsw) {
		printf ("pausing %d seconds before sending part %d...\n",
			splitsw, partno);
		(void) fflush (stdout);
	    }

	    sleep ((unsigned) splitsw);
	}

	(void) sprintf (partnum, "%d", partno);
	status = sendaux2 (vec, vecp, tmpdrf, st);
	(void) unlink (tmpdrf);
	if (status != OK)
	    break;

	annotext = NULL;
    }

    free (cp);
    if (dp)
	free (dp);

    (void) fclose (in);

    if (status == OK &&
	    rename (drft, strcpy (buffer, m_backup (drft))) == NOTOK)
	advise (buffer, "unable to rename %s to", drft);

    return status;
}
#endif

/*  */

#ifndef	MIME
static int  sendaux (vec, vecp, drft, st)
#else	/* MIME */
static int  sendaux2 (vec, vecp, drft, st)
#endif	/* MIME */
register char **vec,
	       *drft;
int     vecp;
register struct stat *st;
{
    int     child_id,
            i,
	    status,
            fd,
            fd2;
    char    backup[BUFSIZ],
            buf[BUFSIZ],
            file[BUFSIZ];

    fd = pushsw ? tmp_fd () : NOTOK;
    fd2 = NOTOK;

    if (pushsw && unique) {
	if (rename (drft, strcpy (file, m_scratch (drft, invo_name)))
		== NOTOK)
	    adios (file, "unable to rename %s to", drft);
	drft = file;
    }
    vec[vecp++] = drft;
    if (annotext)
	if ((fd2 = tmp_fd ()) != NOTOK) {
	    vec[vecp++] = "-idanno";
	    (void) sprintf (buf, "%d", fd2);
	    vec[vecp++] = buf;
	}
	else
	    admonish (NULLCP, "unable to create file for annotation list");
    if (distfile && distout (drft, distfile, backup) == NOTOK)
	done (1);
    vec[vecp] = NULL;

    for (i = 0; (child_id = vfork ()) == NOTOK && i < 5; i++)
	sleep (5);
    switch (child_id) {
	case NOTOK: 		/* oops */
	    adios ("fork", "unable to");

	case OK: 		/* send it */
	    if (fd != NOTOK) {
		(void) dup2 (fd, fileno (stdout));
		(void) dup2 (fd, fileno (stderr));
		(void) close (fd);
	    }
	    execvp (postproc, vec);
	    fprintf (stderr, "unable to exec ");
	    perror (postproc);
	    _exit (-1);

	default: 		/* wait for it */
	    if ((status = pidwait (child_id, NOTOK)) == 0) {
		if (annotext && fd2 != NOTOK)
		    anno (fd2, st);
		if (splitsw < 0
		        && rename (drft, strcpy (buf, m_backup (drft)))
				== NOTOK)
		    advise (buf, "unable to rename %s to", drft);
	    }
	    else {
		if (fd != NOTOK) {
		    alert (drft, fd);
		    (void) close (fd);
		}
		else
		    advise (NULLCP, "message not delivered to anyone");
		if (annotext && fd2 != NOTOK)
		    (void) close (fd2);
		if (distfile) {
		    (void) unlink (drft);
		    if (rename (backup, drft) == NOTOK)
			advise (drft, "unable to rename %s to", backup);
		}
	    }
	    break;
    }

    return status;
}

/*  */

static  alert (file, out)
register char   *file;
int     out;
{
    int     child_id,
            i,
            in;
    char    buf[BUFSIZ];

    for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
	sleep (5);
    switch (child_id) {
	case NOTOK: 		/* oops */
	    advise ("fork", "unable to");

	case OK: 		/* send it */
	    (void) signal (SIGHUP, SIG_IGN);
	    (void) signal (SIGINT, SIG_IGN);
	    (void) signal (SIGQUIT, SIG_IGN);
	    (void) signal (SIGTERM, SIG_IGN);
	    if (forwsw)
		if ((in = open (file, 0)) == NOTOK)
		    admonish (file, "unable to re-open");
		else {
		    (void) lseek (out, (off_t)0, 2);
		    (void) strcpy (buf, "\nMessage not delivered to anyone.\n");
		    (void) write (out, buf, strlen (buf));
		    (void) strcpy (buf, "\n------- Unsent Draft\n\n");
		    (void) write (out, buf, strlen (buf));
		    cpydgst (in, out, file, "temporary file");
		    (void) close (in);
		    (void) strcpy (buf, "\n------- End of Unsent Draft\n");
		    (void) write (out, buf, strlen (buf));
		    if (rename (file, strcpy (buf, m_backup (file))) == NOTOK)
			admonish (buf, "unable to rename %s to", file);
		}
	    (void) lseek (out, (off_t)0, 0);
	    (void) dup2 (out, fileno (stdin));
	    (void) close (out);
	    (void) sprintf (buf, "send failed on %s",
			forwsw ? "enclosed draft" : file);

	    execlp (mailproc, r1bindex (mailproc, '/'), getusr (),
		    "-subject", buf, NULLCP);
	    fprintf (stderr, "unable to exec ");
	    perror (mailproc);
	    _exit (-1);

	default: 		/* no waiting... */
	    break;
    }
}

/*  */

static int  tmp_fd () {
    int     fd;
    char    tmpfil[BUFSIZ];

    (void) strcpy (tmpfil, m_tmpfil (invo_name));
    if ((fd = creat (tmpfil, 0600)) == NOTOK)
	return NOTOK;
    (void) close (fd);

    if ((fd = open (tmpfil, 2)) == NOTOK)
	return NOTOK;
    if (debugsw)
	advise (NULLCP, "temporary file %s selected", tmpfil);
    else
	if (unlink (tmpfil) == NOTOK)
	    advise (tmpfil, "unable to remove");

    return fd;
}

/*  */

static anno (fd, st)
int	fd;
register struct stat *st;
{
    int     child_id;
    TYPESIG (*hstat) (), (*istat) (), (*qstat) (), (*tstat) ();
    static char *cwd = NULL;
    struct stat st2;

    if (altmsg &&
	    (stat (altmsg, &st2) == NOTOK
		|| st -> st_mtime != st2.st_mtime
		|| st -> st_dev != st2.st_dev
		|| st -> st_ino != st2.st_ino)) {
	if (debugsw)
	    admonish (NULLCP, "$mhaltmsg mismatch");
	return;
    }

    child_id = debugsw ? NOTOK : fork ();
    switch (child_id) {
	case NOTOK: 		/* oops */
	    if (!debugsw)
		advise (NULLCP,
			    "unable to fork, so doing annotations by hand...");
	    if (cwd == NULL)
		cwd = getcpy (pwd ());

	case OK: 
	    hstat = signal (SIGHUP, SIG_IGN);
	    istat = signal (SIGINT, SIG_IGN);
	    qstat = signal (SIGQUIT, SIG_IGN);
	    tstat = signal (SIGTERM, SIG_IGN);

	    annoaux (fd);
	    if (child_id == OK)
		_exit (0);

	    (void) signal (SIGHUP, hstat);
	    (void) signal (SIGINT, istat);
	    (void) signal (SIGQUIT, qstat);
	    (void) signal (SIGTERM, tstat);

	    (void) chdir (cwd);
	    break;

	default: 		/* no waiting... */
	    (void) close (fd);
	    break;
    }
}

/*  */

static	annoaux (fd)
int	fd;
{
    int	    fd2,
	    fd3,
	    msgnum;
    char   *cp,
	   *folder,
	   *maildir,
            buffer[BUFSIZ],
          **ap;
    FILE   *fp;
    struct msgs *mp;

    if ((folder = getenv ("mhfolder")) == NULL || *folder == 0) {
	if (debugsw)
	    admonish (NULLCP, "$mhfolder not set");
	return;
    }
    maildir = m_maildir (folder);
    if (chdir (maildir) == NOTOK) {
	if (debugsw)
	    admonish (maildir, "unable to change directory to");
	return;
    }
    if (!(mp = m_gmsg (folder))) {
	if (debugsw)
	    admonish (NULLCP, "unable to read folder %s");
	return;
    }
    if (mp -> hghmsg == 0) {
	if (debugsw)
	    admonish (NULLCP, "no messages in %s", folder);
	goto oops;
    }

    if ((cp = getenv ("mhmessages")) == NULL || *cp == 0) {
	if (debugsw)
	    admonish (NULLCP, "$mhmessages not set");
	goto oops;
    }
    if (!debugsw			/* MOBY HACK... */
	    && pushsw
	    && (fd3 = open ("/dev/null", 2)) != NOTOK
	    && (fd2 = dup (fileno (stderr))) != NOTOK) {
	(void) dup2 (fd3, fileno (stderr));
	(void) close (fd3);
    }
    else
	fd2 = NOTOK;
    for (ap = brkstring (cp = getcpy (cp), " ", NULLCP); *ap; ap++)
	(void) m_convert (mp, *ap);
    free (cp);
    if (fd2 != NOTOK)
	(void) dup2 (fd2, fileno (stderr));
    if (mp -> numsel == 0) {
	if (debugsw)
	    admonish (NULLCP, "no messages to annotate");
	goto oops;
    }

    (void) lseek (fd, (off_t)0, 0);
    if ((fp = fdopen (fd, "r")) == NULL) {
	if (debugsw)
	    admonish (NULLCP, "unable to fdopen annotation list");
	goto oops;
    }
    cp = NULL;
    while (fgets (buffer, sizeof buffer, fp) != NULL)
	cp = add (buffer, cp);
    (void) fclose (fp);

    if (debugsw)
	advise (NULLCP, "annotate%s with %s: \"%s\"",
		inplace ? " inplace" : "", annotext, cp);
    for (msgnum = mp -> lowsel; msgnum <= mp -> hghsel; msgnum++)
	if (mp -> msgstats[msgnum] & SELECTED) {
	    if (debugsw)
		advise (NULLCP, "annotate message %d", msgnum);
	    (void) annotate (m_name (msgnum), annotext, cp, inplace, 1);
	}

    free (cp);

oops: ;
    m_fmsg (mp);
}

/*  */

void done (status)
int	status;
{
    if (armed)
	longjmp (env, status ? status : NOTOK);

    exit (status);
}
@


2.13
log
@fixes from mtr:
-partno, -queued interface
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.12 1992/12/15 00:20:22 jromine Exp jromine $";
d41 2
a42 1
long	lseek (), time ();
d400 1
a400 1
		    (void) lseek (out, 0L, 2);
d412 1
a412 1
	    (void) lseek (out, 0L, 0);
d568 1
a568 1
    (void) lseek (fd, 0L, 0);
@


2.12
log
@endif sugar
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.11 1992/12/03 17:42:42 jromine Exp jromine $";
d102 1
a105 1
    status = OK;
a106 3
    vec[vecp++] = "-partno";
    vec[vecp++] = partnum;

d119 3
a121 1
		if (uleq (name, VRSN_FIELD) || uleq (name, "Message-ID")) {
d164 2
d174 10
d188 6
@


2.11
log
@fixes for -split 0 (from mtr)
@
text
@d3 2
a4 2
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.10 1992/11/24 18:10:13 jromine Exp jromine $";
#endif	lint
@


2.10
log
@add decl
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.9 1992/10/26 16:48:46 jromine Exp jromine $";
d200 2
a201 1
	    (void) fputs (dp, out);
d253 2
a254 1
    free (dp);
@


2.9
log
@fix from MTR
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.8 1992/10/16 22:34:49 jromine Exp jromine $";
d15 5
d267 1
a267 1
int	sendaux (vec, vecp, drft, st)
@


2.8
log
@MIME changes
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.7 1992/10/16 22:30:15 jromine Exp jromine $";
d335 1
a335 1
		if (fd2 != NOTOK)
@


2.7
log
@#ifdef MIME fixups
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.6 1992/10/16 21:37:40 jromine Exp jromine $";
d117 1
a117 1
		if (uleq (name, VRSN_FIELD)) {
d123 7
a129 6
		if (uprf (name, XXX_FIELD_PRF)) {
		    dp = add (concat (name, ": ", buffer, NULLCP), dp);
		    while (state == FLDPLUS) {
			state = m_getfld (state, name, buffer, sizeof buffer,
					  in);
			dp = add (buffer, dp);
d131 7
a137 7
		}
		else {
		    cp = add (concat (name, ": ", buffer, NULLCP), cp);
		    while (state == FLDPLUS) {
			state = m_getfld (state, name, buffer, sizeof buffer,
					  in);
			cp = add (buffer, cp);
a138 1
		}
d191 2
a192 2
	fprintf (out, "Content-Description: part %d of %d\n\n",
		 partno, nparts);
d196 1
@


2.6
log
@MIME changes
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.5 1992/01/31 22:27:17 jromine Exp jromine $";
d67 1
a69 1

d256 1
d260 3
d264 1
d320 1
a320 1
		if (fd2 != NOTOK)
@


2.5
log
@kerberos
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.4 1992/01/31 16:35:02 jromine Exp jromine $";
d20 1
@


2.4
log
@Multimedia MH
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: sendsbr.c,v 2.3 90/04/05 14:57:18 sources Exp $";
d489 1
a489 1
    if ((folder = getenv ("mhfolder")) == NULL || *folder == NULL) {
d511 1
a511 1
    if ((cp = getenv ("mhmessages")) == NULL || *cp == NULL) {
@


2.3
log
@add ID
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id:$";
d21 1
d23 1
d35 1
a35 1
long	lseek ();
d66 4
a69 1
int	sendaux (vec, vecp, drft, st)
d75 189
d314 1
a314 1
		if (annotext && fd2 != NOTOK)
d316 3
a318 1
		if (rename (drft, strcpy (buf, m_backup (drft))) == NOTOK)
@


2.2
log
@ANSI Compilance
@
text
@d2 3
@


2.1
log
@TYPESIG
@
text
@d10 2
@


2.0
log
@changes for SUN40 shared libraries and NNTP under bbc
@
text
@d225 1
a225 1
    int     (*hstat) (), (*istat) (), (*qstat) (), (*tstat) ();
@


1.1
log
@Initial revision
@
text
@d353 1
a353 1
	    (void) annotate (m_name (msgnum), annotext, cp, inplace);
@